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https://github.com/RfidResearchGroup/proxmark3.git
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vratiskol
parent
7f198192ec
commit
e24a0cfe17
1 changed files with 39 additions and 24 deletions
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@ -10,6 +10,12 @@
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// Mifare Classic Card Simulation
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//-----------------------------------------------------------------------------
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// Verbose Mode:
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// MF_DBG_NONE 0
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// MF_DBG_ERROR 1
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// MF_DBG_ALL 2
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// MF_DBG_EXTENDED 4
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#include "iso14443a.h"
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#include "mifaresim.h"
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#include "iso14443crc.h"
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@ -149,8 +155,8 @@ static void MifareSimInit(uint16_t flags, uint8_t *datain, tag_response_info_t *
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// ATQA
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static uint8_t rATQA_Mini_4B[] = {0x44, 0x00}; // indicate Mifare classic Mini 4Byte UID
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//static uint8_t rATQA_Mini_7B[] = {0x44, 0x00}; // indicate Mifare classic Mini 7Byte UID
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//static uint8_t rATQA_Mini_10B[] = {0x44, 0x00}; // indicate Mifare classic Mini 10Byte UID
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static uint8_t rATQA_Mini_7B[] = {0x44, 0x00}; // indicate Mifare classic Mini 7Byte UID
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static uint8_t rATQA_Mini_10B[] = {0x44, 0x00}; // indicate Mifare classic Mini 10Byte UID
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static uint8_t rATQA_1k_4B[] = {0x04, 0x00}; // indicate Mifare classic 1k 4Byte UID
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static uint8_t rATQA_1k_7B[] = {0x44, 0x00}; // indicate Mifare classic 1k 7Byte UID
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@ -231,7 +237,7 @@ static void MifareSimInit(uint16_t flags, uint8_t *datain, tag_response_info_t *
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*cuid = bytes_to_num(rUIDBCC1, 4);
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// BCC
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rUIDBCC1[4] = rUIDBCC1[0] ^ rUIDBCC1[1] ^ rUIDBCC1[2] ^ rUIDBCC1[3];
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if (MF_DBGLEVEL >= MF_DBG_ALL) {
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if (MF_DBGLEVEL >= MF_DBG_NONE) {
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Dbprintf("4B UID: %02x%02x%02x%02x", rUIDBCC1[0], rUIDBCC1[1], rUIDBCC1[2], rUIDBCC1[3]);
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}
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break;
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@ -240,6 +246,10 @@ static void MifareSimInit(uint16_t flags, uint8_t *datain, tag_response_info_t *
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case 7:
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switch (MifareCardType) {
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case 0: // Mifare Mini
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memcpy(rATQA, rATQA_Mini_7B, sizeof rATQA_Mini_7B);
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if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("=> Using rATQA_Mini_7B");
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break;
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case 1:
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memcpy(rATQA, rATQA_1k_7B, sizeof rATQA_1k_7B);
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if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("=> Using rATQA_1k_7B");
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@ -261,7 +271,7 @@ static void MifareSimInit(uint16_t flags, uint8_t *datain, tag_response_info_t *
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// BCC
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rUIDBCC1[4] = rUIDBCC1[0] ^ rUIDBCC1[1] ^ rUIDBCC1[2] ^ rUIDBCC1[3];
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rUIDBCC2[4] = rUIDBCC2[0] ^ rUIDBCC2[1] ^ rUIDBCC2[2] ^ rUIDBCC2[3];
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if (MF_DBGLEVEL >= MF_DBG_ALL) {
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if (MF_DBGLEVEL >= MF_DBG_NONE) {
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Dbprintf("7B UID: %02x %02x %02x %02x %02x %02x %02x",
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rUIDBCC1[1], rUIDBCC1[2], rUIDBCC1[3], rUIDBCC2[0], rUIDBCC2[1], rUIDBCC2[2], rUIDBCC2[3]);
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}
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@ -270,6 +280,10 @@ static void MifareSimInit(uint16_t flags, uint8_t *datain, tag_response_info_t *
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// UID 10B
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case 10:
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switch (MifareCardType) {
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case 0: // Mifare Mini
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memcpy(rATQA, rATQA_Mini_10B, sizeof rATQA_Mini_10B);
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if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("=> Using rATQA_Mini_10B");
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break;
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case 1:
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memcpy(rATQA, rATQA_1k_10B, sizeof rATQA_1k_10B);
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if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("=> Using rATQA_1k_10B");
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@ -294,7 +308,7 @@ static void MifareSimInit(uint16_t flags, uint8_t *datain, tag_response_info_t *
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rUIDBCC2[4] = rUIDBCC2[0] ^ rUIDBCC2[1] ^ rUIDBCC2[2] ^ rUIDBCC2[3];
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rUIDBCC3[4] = rUIDBCC3[0] ^ rUIDBCC3[1] ^ rUIDBCC3[2] ^ rUIDBCC3[3];
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if (MF_DBGLEVEL >= MF_DBG_ALL) {
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if (MF_DBGLEVEL >= MF_DBG_NONE) {
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Dbprintf("10B UID: %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x",
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rUIDBCC1[1], rUIDBCC1[2], rUIDBCC1[3],
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rUIDBCC2[1], rUIDBCC2[2], rUIDBCC2[3],
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@ -421,7 +435,8 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t
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uint8_t mM = 0; //moebius_modifier for collection storage
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// Authenticate response - nonce
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uint32_t nonce = prng_successor(selTimer, 32) ;
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uint32_t nonce = 0;
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// = prng_successor(selTimer, 32) ;
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if ((flags & FLAG_MF_MINI) == FLAG_MF_MINI) {
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MifareCardType = 0;
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@ -659,7 +674,7 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t
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if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("[MFEMUL_SELECT2] cardSTATE = MFEMUL_IDLE");
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}
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// Break Case MFEMUL_SELECT2
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continue;
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break;
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}
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@ -718,7 +733,7 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t
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// WORK
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case MFEMUL_WORK: {
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if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("[MFEMUL_WORK] Enter in case");
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if (MF_DBGLEVEL >= 1) Dbprintf("[MFEMUL_WORK] Enter in case");
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if (receivedCmd_len != 4) {
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LogTrace(Uart.output, Uart.len, Uart.startTime * 16 - DELAY_AIR2ARM_AS_TAG, Uart.endTime * 16 - DELAY_AIR2ARM_AS_TAG, Uart.parity, true);
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@ -744,7 +759,7 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t
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if (!HasValidCRC(receivedCmd_dec, receivedCmd_len)) { // all commands must have a valid CRC
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EmSend4bit(encrypted_data ? mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA) : CARD_NACK_NA);
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if (MF_DBGLEVEL >= MF_DBG_ALL) Dbprintf("[MFEMUL_WORK] All commands must have a valid CRC %02X (%d)", receivedCmd_dec, receivedCmd_len);
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if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("[MFEMUL_WORK] All commands must have a valid CRC %02X (%d)", receivedCmd_dec, receivedCmd_len);
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break;
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}
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@ -768,11 +783,11 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t
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// Example: 6X [00]
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cardAUTHSC = receivedCmd_dec[1] / 4;
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// cardAUTHKEY: 60 => Auth use Key A
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// cardAUTHKEY: 60 => Auth use Key A
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// cardAUTHKEY: 61 => Auth use Key B
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cardAUTHKEY = receivedCmd_dec[0] & 0x01;
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if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("[MFEMUL_WORK] KEY %c: %02X%02X", (cardAUTHKEY == 0) ? 'A' : 'B', emlGetKey(cardAUTHSC, cardAUTHKEY));
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if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("[MFEMUL_WORK] KEY %c: %012" PRIx64, (cardAUTHKEY == 0) ? 'A' : 'B', emlGetKey(cardAUTHSC, cardAUTHKEY));
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// first authentication
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crypto1_destroy(pcs);
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@ -814,10 +829,10 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t
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break;
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}
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// if (!encrypted_data) { // all other commands must be encrypted (authenticated)
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// if (MF_DBGLEVEL >= 0) Dbprintf("Commands must be encrypted (authenticated)");
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//if (!encrypted_data) { // all other commands must be encrypted (authenticated)
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// if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Commands must be encrypted (authenticated)");
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// break;
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// }
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//}
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// case MFEMUL_WORK => if Cmd is Read, Write, Inc, Dec, Restore, Transfert
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if (receivedCmd_dec[0] == ISO14443A_CMD_READBLOCK
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@ -829,12 +844,12 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t
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// Check if Block num is not too far
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if (receivedCmd_dec[1] > MIFARE_4K_MAXBLOCK) {
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EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA));
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if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("[MFEMUL_WORK] Reader tried to operate (0x%02x) on out of range block: %d (0x%02x), nacking", receivedCmd_dec[0], receivedCmd_dec[1], receivedCmd_dec[1]);
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if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("[MFEMUL_WORK] Reader tried to operate (0x%02x) on out of range block: %d (0x%02x), nacking", receivedCmd_dec[0], receivedCmd_dec[1], receivedCmd_dec[1]);
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break;
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}
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if (receivedCmd_dec[1] / 4 != cardAUTHSC) {
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EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA));
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if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("[MFEMUL_WORK] Reader tried to operate (0x%02x) on block (0x%02x) not authenticated for (0x%02x), nacking", receivedCmd_dec[0], receivedCmd_dec[1], cardAUTHSC);
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if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("[MFEMUL_WORK] Reader tried to operate (0x%02x) on block (0x%02x) not authenticated for (0x%02x), nacking", receivedCmd_dec[0], receivedCmd_dec[1], cardAUTHSC);
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break;
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}
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}
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@ -921,7 +936,7 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t
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blockNo = receivedCmd_dec[1];
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if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("[MFEMUL_WORK] RECV 0x%02x inc(0xC1)/dec(0xC0)/restore(0xC2) block %d (%02x)", receivedCmd_dec[0], blockNo, blockNo);
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if (emlCheckValBl(blockNo)) {
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if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("[MFEMUL_WORK] Reader tried to operate on block, but emlCheckValBl failed, nacking");
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if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("[MFEMUL_WORK] Reader tried to operate on block, but emlCheckValBl failed, nacking");
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EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA));
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break;
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}
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@ -988,12 +1003,12 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t
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case MFEMUL_AUTH1: {
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if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("[MFEMUL_AUTH1] Enter case");
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// if (receivedCmd_len != 4) {
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// cardSTATE_TO_IDLE();
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// LogTrace(Uart.output, Uart.len, Uart.startTime * 16 - DELAY_AIR2ARM_AS_TAG, Uart.endTime * 16 - DELAY_AIR2ARM_AS_TAG, Uart.parity, true);
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// if (MF_DBGLEVEL >= 0) Dbprintf("MFEMUL_AUTH1: receivedCmd_len != 8 (%d) => cardSTATE_TO_IDLE())", receivedCmd_len);
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// break;
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// }
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if (receivedCmd_len != 4) {
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cardSTATE_TO_IDLE();
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LogTrace(Uart.output, Uart.len, Uart.startTime * 16 - DELAY_AIR2ARM_AS_TAG, Uart.endTime * 16 - DELAY_AIR2ARM_AS_TAG, Uart.parity, true);
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if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("MFEMUL_AUTH1: receivedCmd_len != 8 (%d) => cardSTATE_TO_IDLE())", receivedCmd_len);
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break;
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}
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nr = bytes_to_num(receivedCmd, 4);
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ar = bytes_to_num(&receivedCmd[4], 4);
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@ -1075,8 +1090,8 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t
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}
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cardAUTHKEY = AUTHKEYNONE; // not authenticated
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// LogTrace(Uart.output, Uart.len, Uart.startTime * 16 - DELAY_AIR2ARM_AS_TAG, Uart.endTime * 16 - DELAY_AIR2ARM_AS_TAG, Uart.parity, true);
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EmSend4bit(CARD_NACK_NA);
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cardSTATE_TO_IDLE();
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EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_NACK_NA));
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break;
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}
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